East of Bariloche
Basic information
Sample name: East of Bariloche
Reference: M. Lozada, N. Guthmann, and N. Baccala. 2000. Microhabitat selection of five sigmodontine rodents in a forest-steppe transition zone in northwestern Patagonia. Studies on Neotropical Fauna and Environment 35(2):85-90 [ER 999]
Geography
Country: Argentina
State: Río Negro
Coordinate: 41° 9' S, 71° 18' W
Coordinate basis: based on nearby landmark
Geography comments: "8 km east of Bariloche" (coordinate based on San Carlos de Bariloche)
Environment
Habitat: temperate savanna
Substrate: ground surface
MAT: 8.0
MAP: 800.0
Habitat comments: "an ecotonal steppe" with "low grass... xerophyllous cushion plants... and bushes"
Methods
Life forms: rodents
Site length: 100
Site width: 100
Sampling methods: quadrat,baited,Sherman traps
Sample size: 2500 individuals
Years: 1991, 1994
Days: 168
Nets or traps: 100
Net or trap nights: 16800
Sampling comments: "One hundred Sherman traps were set in a 10 ×10 m grid (with a 10 m inter-trap distance). Traps, baited with rolled oats, were con- trolled during four consecutive days per month" over 45 months
Metadata
Sample number: 1489
Contributor: John Alroy
Enterer: John Alroy
Created: 2015-03-07 12:01:36
Modified: 2015-03-07 01:01:36
Abundance distribution
5 species
0 singletons
total count 2500
geometric series index: 5.0
Fisher's α: 0.600
geometric series k: 0.5846
Hurlbert's PIE: 0.6873
Shannon's H: 1.3486
Good's u: 1.0000
Each square represents a species. Square sizes are proportional to counts.
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